/*
 * (C) Copyright 2007-2013
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * Jerry Wang <wangflord@allwinnertech.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef  __boot0_v2_h
#define  __boot0_v2_h


#include "spare_head.h"

#define BOOT0_MAGIC                     "eGON.BT0"

#define SYS_PARA_LOG                    0x4d415244
/******************************************************************************/
/*                              file head of Boot                             */
/******************************************************************************/
typedef struct _Boot_file_head
{
	__u32  jump_instruction;   // one intruction jumping to real code
	__u8   magic[MAGIC_SIZE];  // ="eGON.BT0"
	__u32  check_sum;          // generated by PC
	__u32  length;             // generated by PC
	__u32  pub_head_size;      // the size of boot_file_head_t
	__u8   pub_head_vsn[4];    // the version of boot_file_head_t
	__u32  ret_addr;           // the return value
	__u32  run_addr;           // run addr
	__u32  boot_cpu;           // eGON version
	__u8   platform[8];        // platform information
}boot_file_head_t;
/******************************************************************************/
/*                              file head of Boot0                            */
/******************************************************************************/
typedef struct _boot0_private_head_t
{
	__u32                       prvt_head_size;
	//char                        prvt_head_vsn[4];     // the version of boot0_private_head_t
	__u8                        debug_mode;             //debug_mode = 0 : do not print any message,debug_mode = 1 ,print debug message
	__u8                        power_mode;             //power_mode = 0 : use axp, power_mode = 1: use dummy axp
	__u8                        reserve[2];
	unsigned int                dram_para[32];;         // DRAM patameters for initialising dram. Original values is arbitrary,
	__s32						uart_port;              // UART控制器编号
	normal_gpio_cfg             uart_ctrl[2];           // UART控制器(调试打印口)数据信息
	__s32                       enable_jtag;            // 1 : enable,  0 : disable
    normal_gpio_cfg	            jtag_gpio[5];           // 保存JTAG的全部GPIO信息
    normal_gpio_cfg             storage_gpio[32];       // 存储设备 GPIO信息
    char                        storage_data[512 - sizeof(normal_gpio_cfg) * 32];      // 用户保留数据信息
    //boot_nand_connect_info_t    nand_connect_info;
}boot0_private_head_t;


typedef struct _boot0_file_head_t
{
	boot_file_head_t      boot_head;
	boot0_private_head_t  prvt_head;
}boot0_file_head_t;


#endif     //  ifndef __boot0_h

/* end of boot0.h */
